Storm Impacting the Southwest U.S.; Above Normal Temperatures Further East

A storm system will shift across the southwest U.S. through Thursday with widespread showers and isolated thunderstorms. Isolated flooding is possible. High-elevation snow is also expected in parts of Nevada and the southern Sierra Nevada range. East of this storm, above average temperatures will challenge or break daily record high temperatures this week in the southern Plains and southeast U.S. Read More >

Current conditions at

SAC NWR (NWRC1)

Lat: 39.41722°NLon: 122.1825°WElev: 120.0ft.

NA

59°F

15°C

Humidity 68%
Wind Speed S 5 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 18 Nov 11:29 AM PST
Extended Forecast for

15 Miles NW Williams CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 61. East southeast wind around 6 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 46. Calm wind.

    Low: 46 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 56. Calm wind becoming east around 6 mph in the morning.

    High: 56 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 10pm.  Mostly cloudy, with a low around 48. Light south southeast wind.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely, mainly before 10am.  Mostly cloudy, with a high near 54. East northeast wind 5 to 8 mph.  Chance of precipitation is 60%.

    High: 54 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 61. East southeast wind around 6 mph.
Tonight
Increasing clouds, with a low around 46. Calm wind.
Wednesday
Mostly cloudy, with a high near 56. Calm wind becoming east around 6 mph in the morning.
Wednesday Night
Showers likely, mainly after 10pm. Mostly cloudy, with a low around 48. Light south southeast wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers likely, mainly before 10am. Mostly cloudy, with a high near 54. East northeast wind 5 to 8 mph. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Mostly sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NW Williams CA
 39.3°N 122.35°W (Elev. 358 ft)
1:21 am PST Nov 18, 2025
12pm PST Nov 18, 2025-6pm PST Nov 24, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database